Color

#b32b23

#b32b23
hex#b32b23
rgbrgb(179, 43, 35)
hslhsl(3, 67%, 42%)
oklchoklch(0.506 0.174 28.5)
Closest name: firebrick (#b22222)Relative luminance 0.1143

Colors that go with #b32b23

Royal Blue, Sea Green and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#23acb3

#b32364 · #b37223

#23b32b · #2b23b3

Split-complementary

Open in tool →

#23b372 · #2364b3

#64b323 · #23acb3 · #7223b3

Contrast

#b32b23 as textRatioAAAA largeAAAFix
Aaon white
6.39:1passpassfail
  • AAA: use #a62721 as the text (7.16:1)
Aaon black
3.29:1failpassfail
  • AA: use #d73b33 as the text (4.56:1)
  • AAA: use #e37872 as the text (7.2:1)
  • AA: or shift the background to #d9d9d9 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b32b23 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#b32b23 reads as warm, vivid, playful. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b32b23
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b32b23 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b32b23-c4a39c-62cb9d-2d261f-f1e9ed?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md